/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineSessionInterface.h
virtual void TriggerOnSessionUserInviteAcceptedDelegates ( const bool Param1, const int32 Param2, FUniqueNetIdPtr Param3, const [FOnlineSessionSearchResult](API\Plugins\OnlineSubsystem\FOnlineSessionSearchResult) & Param4 )